<form>
  <h2 mat-dialog-title>创建</h2>
  <div mat-dialog-content>
    <mat-form-field class="full-width">
      <input type="text" name="title" matInput value="" placeholder="标题"  />
    </mat-form-field>
    <mat-form-field class="full-width">
      <input type="text" name="desc" matInput value="" placeholder="描述"  />
    </mat-form-field>
  </div>
  <div mat-dialog-actions>
    <button type="button" mat-raised-button colore="primary" (click)="onSave($event)">保存</button>
    <button type="button" mat-button mat-dialog-close>关闭</button>
  </div>
</form>
